Packaging machines and methods
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United States of America Patent
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May 29, 2012
Grant Date -
Nov 18, 2010
app pub date -
Oct 23, 2009
filing date -
May 18, 2009
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Packaging machines are disclosed including a web transport conveyor transporting a web of flexible packaging material from upstream to downstream locations through a series of stations. Packaging apparatuses are disclosed including a forming station and a closing station, each having movable die members that are counterbalanced. Methods of operating the packaging apparatus are disclosed.
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